Search a number
-
+
3428892943 = 72478916729
BaseRepresentation
bin1100110001100000…
…1100000100001111
322211222001210211221
43030120030010033
524010244033233
61324125024211
7150654052300
oct31430140417
98758053757
103428892943
1114aa580023
127b83b5067
13428500c48
1424756c7a7
1515106342d
hexcc60c10f

3428892943 has 24 divisors (see below), whose sum is σ = 4119595200. Its totient is φ = 2844027648.

The previous prime is 3428892941. The next prime is 3428892947. The reversal of 3428892943 is 3492988243.

It is not a de Polignac number, because 3428892943 - 21 = 3428892941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428892941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196603 + ... + 213331.

It is an arithmetic number, because the mean of its divisors is an integer number (171649800).

Almost surely, 23428892943 is an apocalyptic number.

3428892943 is a deficient number, since it is larger than the sum of its proper divisors (690702257).

3428892943 is a wasteful number, since it uses less digits than its factorization.

3428892943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16879 (or 16872 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 3428892943 is about 58556.7497646514. The cubic root of 3428892943 is about 1507.9420150868.

The spelling of 3428892943 in words is "three billion, four hundred twenty-eight million, eight hundred ninety-two thousand, nine hundred forty-three".

Divisors: 1 7 47 49 89 329 623 2303 4183 4361 16729 29281 117103 204967 786263 819721 1488881 5503841 10422167 38526887 69977407 72955169 489841849 3428892943